These harrowing photos of children and troops in gas masks show the terror of WWI | by Rian Dundon | Timeline
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U.S. Army - Chili mac or PT - which would be worse? This week's #ThrowbackThursday photo is a close-up of Sgt. Loel Putnam in a gas mask and protective cloth permeable helmet
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That Foulsome Air May Do No Harm | Hoosier State Chronicles: Indiana's Digital Newspaper Program
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Gas Mask, Search the Collection, Spurlock Museum, U of I
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✨Vintage, Arts, Architecture (1900-1980)✨ — Cold War: Gas Mask Fashion
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